John Isner defeated Igor Andreev 6-4 5-7 7-6 in the Miami Masters round of 64 on hard. The upset overturned the form book — Igor Andreev came in leading the head-to-head 1–0, defending last year's round of 64. John Isner claimed a first win over Igor Andreev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-07-28 | Cincinnati Masters | R32 | hard | Igor Andreev | 3-6 7-6(8) 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 70). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About